. FlG. l'46.—Pd-khnaiuiii piiii (corOcola). Young twig numerous aecidia. (v. Tnbeuf phot.) Fig. •lib.— jtidi (rorlicola). Branch :ind lateral twigs distinctly swollen where attacked. Tliey also bear aecidia. (v. Tubeuf phot.) ring ceases to thicken, but as the mycelium seldom succeeds during the first year in killing the cambium all round a

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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherl, booksubjectfungi